

InterviewSolution
Saved Bookmarks
1. |
An electric heater which is connected to a 220 V supply line has two resistance coils A and B of 24 Ωresistance each. These coils can be used separately (one at a time), in series or in parallel. Calculate thecurrent drawn when(a) only one coil A is used.(b) coils A and B are used in series.(c) coils A and B are used in parallel |
Answer» | |